Fix Trac #3323: naughty record selectors again

[ghc-hetmet.git] / compiler / iface / BinIface.hs

diff --git a/compiler/iface/BinIface.hs b/compiler/iface/BinIface.hs
index 1a4a65a..60647a6 100644 (file)
--- a/compiler/iface/BinIface.hs
+++ b/compiler/iface/BinIface.hs
@@ -1110,15 +1110,16 @@ instance Binary IfaceBinding where
                      return (IfaceRec ac)
 
 instance Binary IfaceIdDetails where
-    put_ bh IfVanillaId    = putByte bh 0
-    put_ bh (IfRecSelId b) = do { putByte bh 1; put_ bh b }
-    put_ bh IfDFunId       = putByte bh 2
+    put_ bh IfVanillaId      = putByte bh 0
+    put_ bh (IfRecSelId a b) = do { putByte bh 1; put_ bh a; put_ bh b }
+    put_ bh IfDFunId         = putByte bh 2
     get bh = do
            h <- getByte bh
            case h of
              0 -> return IfVanillaId
              1 -> do a <- get bh
-                     return (IfRecSelId a)
+                     b <- get bh
+                     return (IfRecSelId a b)
              _ -> return IfDFunId
 
 instance Binary IfaceIdInfo where